A plane Whiteboard exercise Play

A river Simulation Play

Algebraic fractions Student activity Play

An example of a proof Student activity Play

An interesting number Student activity Play

Applying proportion Student activity Play

Applying the properties of division Whiteboard exercise Play

Birthday cake Animation Play

Brass Whiteboard exercise Play

Building a proof Student activity Play

Building a proof Whiteboard exercise Play

Calculating Student activity Play

Calculating length and distance Student activity Play

Calculating negative exponents Whiteboard exercise Play

Car dealer Animation Play

Changing the subject of the formula – more complex examples Student activity Play

Checking divisibility Animation Play

Checking divisibility on a calculator Student activity Play

Date of a birthday Student activity Play

Deduction Student activity Play

Deduction Whiteboard exercise Play

Different ways of proving – example as a proof Whiteboard exercise Play

Digital encoding of images Slideshow Play

Digital encoding of images Student activity Play

Divide a plane into half-planes Student activity Play